Ranheim, Norway

Karina Heitnes Hofstad

This inventor holds 5 USPTO granted patents, plus 4 CIPO patents. Top assignees: Statoil Canada Limited, Statoil Asa. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karina Heitnes Hofstad. Retrieved from https://idiyas.com/inventor/karina-heitnes-hofstad

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank


Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2004-2019

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5 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Karina Heitnes Hofstad

Introduction

Karina Heitnes Hofstad is an innovative inventor based in Ranheim, Norway, known for her significant contributions to the field of hydrocarbon processing. With a total of five patents to her name, Hofstad is making strides in developing methods that enhance the recovery and processing of hydrocarbon mixtures from subterranean formations.

Latest Patents

Among her latest patents is a groundbreaking invention titled "Method and a system of recovering and processing a hydrocarbon mixture from a subterranean formation." This inventive method involves multiple stages: mobilizing the hydrocarbon mixture, recovering it, coking the mixture to yield decoked hydrocarbons and coke, and combusting the coke to generate steam and energy. Additionally, it includes upgrading the decoked hydrocarbons through hydrogen addition and employing a diluent to enhance the process. Notably, this method is designed to be at least partially self-sufficient in terms of steam, energy, and diluent usage.

Another significant patent by Hofstad is also titled "System and a method of recovering and processing a hydrocarbon mixture from a subterranean formation." This invention focuses on mobilizing and recovering the hydrocarbon mixture, followed by deasphalting the recovered mixture to generate deasphalted hydrocarbons and asphaltenes. The asphaltenes undergo gasification in a gasifier to produce hydrogen, steam, and energy. The deasphalted hydrocarbons are then upgraded by hydrogen addition, with a diluent added to enhance the final product. This method also claims to be partially self-sufficient regarding hydrogen and diluent, further showcasing Hofstad's commitment to innovative solutions in the energy sector.

Career Highlights

Hofstad has built her career at prominent organizations in the industry, notably at Statoil Canada Limited and Statoil ASA. Her experiences in these companies have been instrumental in shaping her expertise in hydrocarbon processing and recovery systems.

Collaborations

Throughout her career, Hofstad has collaborated with talented professionals, including her coworkers Knut Vebjørn Grande and Harald Vindspoll. These collaborations have allowed her to expand her knowledge and push the boundaries of innovation in her field.

Conclusion

Karina Heitnes Hofstad stands out as a remarkable inventor whose work is contributing to advancements in hydrocarbon recovery and processing. With her impressive portfolio of patents and collaboration with fellow experts, she continues to pave the way for innovative solutions in the energy sector, making a lasting impact on how hydrocarbons are processed and utilized.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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